---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1244 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 516 2030 0 5429 7161 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:93:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee6:9393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:5e:1a:db brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1244) 08/17/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:03 151.23 69.21 82.02 5628.39 39246.80 14:25:01 48.99 0.31 48.68 32.96 6668.78 14:26:01 163.69 23.46 140.23 3139.48 79484.62 14:27:01 200.95 22.28 178.67 729.08 63069.22 14:28:01 23.53 7.40 16.13 669.91 2851.05 Average: 118.14 24.70 93.44 2053.50 38474.94 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:03 5939392 7425780 2228036 27.28 34200 1634176 994104 10.79 565636 1494252 37580 14:25:01 5690292 7417784 2477136 30.33 53544 1843232 996728 10.82 587512 1695880 156608 14:26:01 2673584 7383176 5493844 67.27 98788 4638760 1197216 12.99 665644 4455872 623952 14:27:01 2047996 7239824 6119432 74.92 130820 5026652 1181664 12.82 965024 4717780 33940 14:28:01 2043400 7294020 6124028 74.98 132828 5082908 1102900 11.97 957868 4729056 24188 Average: 3678933 7352117 4488495 54.96 90036 3645146 1094522 11.88 748337 3418568 175254 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:03 ens3 323.09 175.61 974.15 60.17 0.00 0.00 0.00 0.00 14:24:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 59.44 46.32 843.22 5.54 0.00 0.00 0.00 0.00 14:25:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 406.20 219.36 11519.47 17.49 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 655.17 366.92 5026.51 29.82 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 72.94 50.17 520.76 18.88 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.00 172.51 3796.30 26.52 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1244) 08/17/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:03 all 16.72 0.00 2.70 6.23 2.12 72.24 14:24:03 0 16.60 0.00 1.94 4.06 1.87 75.52 14:24:03 1 25.00 0.00 2.01 3.54 2.06 67.39 14:24:03 2 10.33 0.00 1.82 12.68 2.25 72.92 14:24:03 3 14.94 0.00 5.06 4.58 2.29 73.13 14:25:01 all 19.91 0.00 1.25 2.19 1.43 75.22 14:25:01 0 15.30 0.00 1.00 0.09 1.03 82.59 14:25:01 1 25.32 0.00 1.44 3.03 1.81 68.40 14:25:01 2 23.02 0.00 1.61 5.50 1.73 68.15 14:25:01 3 15.97 0.00 0.95 0.14 1.15 81.79 14:26:01 all 21.77 0.00 8.42 3.21 2.79 63.81 14:26:01 0 17.03 0.00 8.19 2.51 2.54 69.73 14:26:01 1 17.55 0.00 9.99 2.89 2.70 66.87 14:26:01 2 21.14 0.00 7.15 4.47 2.65 64.59 14:26:01 3 31.42 0.00 8.40 2.94 3.26 53.99 14:27:01 all 14.56 0.00 4.52 5.35 2.77 72.79 14:27:01 0 18.95 0.00 4.48 7.34 2.95 66.28 14:27:01 1 14.11 0.00 4.01 7.92 2.28 71.67 14:27:01 2 12.20 0.00 6.05 2.63 2.68 76.45 14:27:01 3 12.99 0.00 3.51 3.53 3.18 76.80 14:28:01 all 27.57 0.00 1.35 0.97 2.82 67.29 14:28:01 0 15.14 0.00 0.78 2.28 2.23 79.56 14:28:01 1 21.26 0.00 1.56 0.78 2.65 73.76 14:28:01 2 54.40 0.00 1.75 0.58 3.69 39.58 14:28:01 3 19.45 0.00 1.31 0.26 2.73 76.26 Average: all 20.11 0.00 3.65 3.60 2.39 70.25 Average: 0 16.61 0.00 3.28 3.28 2.13 74.69 Average: 1 20.63 0.00 3.80 3.63 2.30 69.63 Average: 2 24.25 0.00 3.68 5.17 2.60 64.30 Average: 3 18.93 0.00 3.84 2.30 2.53 72.40